Proving and Using Geometric Properties

Solve for x

• 60

• 52

• 48

• 12

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CCSS.HSG.CO.C.9

Find the value of x.

• 25

• 65

• 135

• 225

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CCSS.HSG.CO.C.9

Find the missing length.

• 25

• 20

• 21

• 15

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CCSS.HSG.CO.C.9

Find x.

• 12

• 20

• 15

• 25

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CCSS.HSG.CO.C.9

Choose answer choices for x and y. Round to the nearest tenth if necessary.

Take. your. time.

• y = 4.5

• y = 10

• x = 6

• x = 6.5

• y = 3.3

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CCSS.HSG.CO.C.9

Solve for x.

• 12

• 3.3

• 4.9

• 5.5

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CCSS.HSG.CO.C.9

What is the definition of an angle bisector?

• A line or ray that divides an angle into three congruent angles.

• A line or ray that divides an angle into two congruent angles.

• A line or ray that divides an angle into two unequal angles.

• A line or ray that divides an angle into two parallel lines.

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CCSS.HSG.CO.C.9

Which diagram shows the correct construction of an angle bisector?

• A

• B

• C

• D

Find the length of the missing side.

• 4

• 6

• 5

• 7

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CCSS.HSG.CO.C.9

To solve for x, do you use:

Altitude Rule or Leg Rule?

• Altitude Rule

• Leg Rule

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CCSS.HSG.CO.C.9